Problem Lookup › Mercedes-Benz › GLA-Class › 2019
Car problem report
2019 Mercedes-Benz GLA-Class problems, recalls and owner complaints
What the 2019 Mercedes-Benz GLA-Class has been recalled for, how often it fails the UK MOT and what owners report, from official government data. Updated October 25, 2026.
- 2safety recalls
- 30owner complaints
- 2crash reports
- 0fire reports
- 11%fail the UK MOT
30 complaints, against an average of 29 for the other 10 Mercedes-Benz GLA-Class model years.
Every Mercedes-Benz GLA-Class model year with its number of owner complaints. Pick a year to compare.
What goes wrong with the 2019 Mercedes-Benz GLA-Class?
The components named most often in the 30 owner complaints. One complaint can name several, so the shares can add up to more than 100%.
What symptoms do 2019 Mercedes-Benz GLA-Class owners describe?
Found by reading the text of all 30 owner complaints. Tap a symptom for the answer, a real owner quote and any related recall.
Has the 2019 Mercedes-Benz GLA-Class been recalled?
2 U.S. safety recalls. Repairs are free at a franchised dealer; some are done over the air.
Electrical System: SoftwareOver-the-air fix Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2017-2022 CLA-Class, GLA-Class, GLE-Class, GLS-Class, SLC-Class, A-Class, AMG GT-Class, C-Class, E-Class, S-Class, SL-Class, GLC-Class, CLS-Class, GLB-Class, and G-Class vehicles. Please refer to MBUSA's recall report for specific vehicle model details. An error in the communication module's SIM card software can cause a mobile network connection failure, disabling the emergency call (eCall) system.
Risk: A disabled eCall system would prevent a vehicle occupant from contacting the emergency services call center in an emergency, potentially delaying emergency responders and increasing the risk of injury.
Fix: The communication module software will be updated through an Over-the-Air (OTA) update or by a dealer, free of charge. Owner notification letters were mailed July 8, 2022. Owner notification letters will be mailed in phases, on July 8, 2022, May 17, 2024, July 29, 2024, and September 27, 2024. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's numbers are for this recall is 2022060005 and 2023110006.
Electrical System: SoftwareOver-the-air fix Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2016 - 2021 CLA-Class, GLA-Class, GLE-Class, GLS-Class, SLC-Class, A-Class, GT-Class, C-Class, E-Class, S-Class, CLS-Class, SL-Class, B-Class, GLB-Class, GLC-Class, and G-Class vehicles. Please refer to the Part 573 report for specific vehicle model details. The software design of the communication module may fail to communicate the correct vehicle location for the emergency call system (eCall) in the event of a crash.
Risk: Failure of the eCall system may result in emergency responders being dispatched to the wrong location, increasing the risk of injury following a crash.
Fix: MBUSA will notify owners, and the communication module software will be updated by a dealer, or through an over-the-air (OTA) update, free of charge. The recall began March 12, 2021. Owners may contact MBUSA customer service at 1-877-762-8267. MBUSA's number for this recall is 2021020025.
Is the 2019 Mercedes-Benz GLA-Class recalled in the UK or Europe?
Recalls issued by the UK's DVSA and through the EU's Safety Gate system that cover this model and build period. European models can differ from U.S. ones, and "years estimated" means the recall gave no build dates, so confirm your own car with your registration or VIN.
UK DVSASRPC2404 – Backup function of steering software
Risk: On affected vehicles the backup function of the steering software might not meet specifications. As a result the steering power support might be impaired and a loss of steerability cannot be ruled out.
Fix: Update the software of the electric steering on the affected vehicles.
UK DVSAThe behaviour of the emergency call system might not meet specifications
Risk: The behaviour of the emergency call system might not meet specifications.
Fix: Update the software of the communication module for the emergency call system.
UK DVSAThe behaviour of the emergency call system might not meet specifications
Risk: The behaviour of the emergency call system might not meet specifications.
Fix: Update the software of the communication module for the emergency call system.
UK DVSAThe behaviour of the emergency call system might not meet specifications
Risk: The behaviour of the emergency call system might not meet specifications.
Fix: Update the software of the communication module for the emergency call system.
UK DVSAThe behaviour of the emergency call system might not meet specifications
Risk: The behaviour of the emergency call system might not meet specifications.
Fix: Update the software of the communication module for the emergency call system.
UK DVSAVehicles with a panoramic sunroofthe polycarbonate panel may not have been bonded correctly during a prior service repair
Risk: The polycarbonate panel located between the windshield and the panoramic sunroof may not have been bonded correctly during a prior service repair.
Fix: Remove the bonded panel and install a new polycarbonate panel if required.
UK DVSAThe behaviour of the emergency call system might not meet specifications
Risk: The behaviour of the emergency call system might not meet specifications.
Fix: Update the software of the communication module for the emergency call system.
UK DVSAThe behaviour of the emergency call system might not meet specifications
Risk: The behaviour of the emergency call system might not meet specifications.
Fix: Update the software of the communication module for the emergency call system.
UK DVSAThe behaviour of the emergency call system might not meet specifications
Risk: The behaviour of the emergency call system might not meet specifications.
Fix: Update the software of the communication module for the emergency call system.
UK DVSAThe behaviour of the emergency call system might not meet specifications
Risk: The behaviour of the emergency call system might not meet specifications.
Fix: Update the software of the communication module for the emergency call system.
UK DVSAThe behaviour of the emergency call system might not meet specifications
Risk: The behaviour of the emergency call system might not meet specifications.
Fix: Update the software of the communication module for the emergency call system.
UK DVSAThe emergency call system might not meet specifications
Risk: The behaviour of the emergency call system might not meet specifications.
Fix: Update the software of the communication module for the emergency call system.
UK DVSAThe behaviour of the emergency call system might not meet specifications
Risk: The behaviour of the emergency call system might not meet specifications.
Fix: Update the software of the communication module for the emergency call system.
UK DVSAThe variant of spark plugs installed may not meet specifications
Risk: The variant of spark plugs installed may not meet specifications.
Fix: Replace the spark plugs on the affected vehicles.
UK DVSAThe communication module may be deactivated
Risk: The communication module may be deactivated
Fix: Carry out a check of the configuration of the communication module on affected vehicles and if necessary activate the communication module.
UK DVSAThe software of certain communication modules may not meet specifications
Risk: The software of certain communication modules may not meet specifications.
Fix: Carry out an update to the software of the communication module on affected vehicles.
UK DVSAThe screw connection of the control unit box might not meet the specification
Risk: The screw connection of the control unit box might not meet the specification.
Fix: Check the screw connection on the affected vehicles and correct it if necessary.
UK DVSAThe oil supply line of the turbocharger may leak
Risk: The oil supply line of the turbocharger might leak
Fix: Check the oil supply line of the turbocharger on the affected vehicles and replace it if necessary
UK DVSAThe emergency call system (ecall) does not meet the specification
Risk: On affected vehicles the software of the communication module for the emergency call system does not meet the specification
Fix: Update the software of the communication module for the emergency call system
UK DVSAThe bolts on the rear axle may not be tightened correctly
Risk: The bolts on the rear axle might not be tightened correctly
Fix: Check the tightening of the bolts on the rear axle on the affected vehicles and correct it if necessary
EU Safety GateThe steering software may not correctly activate the fallback level in the event of a hardware failure.This could affect the power steering assistance and lead to the loss of steering capacity, increasing the risk of an accident.
Measures: Type of economic operator taking notified measure(s): Manufacturer; Category of measure(s): Update of the electric steering software; Date of entry into force: Unknown; Type of economic operator taking notified measure(s): Manufacturer; Category of measure(s): Recall of the product from end users; Date of entry into force: Unknown
EU Safety GateDue to a defect in the high fuel pressure manifold the engine might be damaged.This may lead to reduced engine power and to inability to start the vehicle, increasing the risk of an accident.
Measures: Type of economic operator taking notified measure(s): Importer; Category of measure(s): Recall of the product from end users; Date of entry into force: Unknown
EU Safety GateImproper torque of the screws on the brake caliper housing can cause the screw connections to become loose.As a result, the braking performance would be reduced and components of the brake caliper may be lost, increasing the risk of accidents.
Measures: Type of economic operator taking notified measure(s): Manufacturer; Category of measure(s): Recall of the product from end users; Date of entry into force: Unknown
EU Safety GateA trapped particle may damage the sealing between the fuel rail and fuel injector, which could cause fuel to leak into the engine…A trapped particle may damage the sealing between the fuel rail and fuel injector, which could cause fuel to leak into the engine compartment. Consequently, leaking fuel may come into contact with hot parts of the engine, increasing the risk of fire.
Measures: Type of economic operator taking notified measure(s): Manufacturer; Category of measure(s): Recall of the product from end users; Date of entry into force: Unknown
EU Safety GateThe polycarbonate roof panel located between the windscreen and the panoramic roof may not have been bonded correctly to the vehicle…The polycarbonate roof panel located between the windscreen and the panoramic roof may not have been bonded correctly to the vehicle during a prior repair. In such cases, the adhesive bonding could gradually deteriorate and the panel could become detached from the vehicle, posing a risk to other road users.
Measures: Type of economic operator taking notified measure(s): Manufacturer; Category of measure(s): Recall of the product from end users; Date of entry into force: Unknown
EU Safety GateThe oil-supply pipe on the turbocharger may leak.As a result, engine oil could leak onto the under-body paneling and from there onto the road, posing a risk to the following traffic.Moreover, leaking engine oil might come into contact with hot components in the engine compartment, increasing the risk of fire.
Measures: Type of economic operator taking notified measure(s): Manufacturer; Category of measure(s): Recall of the product from end users; Date of entry into force: Unknown
EU Safety GateThe screws on the rear axle might not be tightened properly, which could lead to overloading of other screw connections.This can result in loss of wheel control and consequently to loss of control over the vehicle, increasing the risk of an accident.
Measures: Type of economic operator taking notified measure(s): Manufacturer; Category of measure(s): Recall of the product from end users; Date of entry into force: Unknown
EU Safety GateThe fixing screw connecting the base holder of the manual control device may not be correctly fitted.This can impair the control over the vehicle, increasing the risk of an accident.
Measures: Type of economic operator taking notified measure(s): Manufacturer; Category of measure(s): Recall of the product from end users; Date of entry into force: Unknown
EU Safety GateThe end mount of the middle rear safety belt may not be correctly secured and could become detached.As a result, the safety belt will become inoperable, increasing the risk of injury in the event of an accident.
Measures: Type of economic operator taking notified measure(s): Manufacturer; Category of measure(s): Recall of the product from end users; Date of entry into force: Unknown
How often does the 2019 Mercedes-Benz GLA-Class fail its MOT?
Why they failed: the share of failed tests with at least one fault in each area (a test can fail on several). Cars first registered in 2019, tested in Great Britain in 2023; first registration is usually, but not always, the model year. Source: DVSA anonymised MOT tests and results, Open Government Licence v3.0.
What do 2019 Mercedes-Benz GLA-Class owners report?
12 of the 30 complaints, the most recent for the most-reported components, as the owners wrote them. NHTSA removes names and VINs; long reports are trimmed. CarHooq has not verified individual claims.
The emergency braking system keeps coming on every time I go to drive, my car automatically shifts into neutral gear when driving and I have an error message saying that I can’t reverse. My seat will Not go further back and I have an air bag issue light
The contact owns a 2019 Mercedes-Benz GLA 250. The contact stated that while driving at an undisclosed speed, the transmission inadvertently shifted to neutral(N), causing a loss of drive power. The check engine warning light was illuminated, and the message "See Dealer" was displayed. The vehicle was restarted and driven to the residence. The vehicle was not yet diagnosed or repaired by an independent mechanic or dealer. The contact related the failure to NHTSA Campaign Number: 21V033000 (Power Train); however, the VIN was not included in the recall. The manufacturer was made aware of the…
The contact owns a 2019 Mercedes-Benz GLA250. The contact stated that while driving at approximately 70 MPH, several unknown warnings illuminated on the instrument cluster. The contact stated that upon depressing the accelerator pedal, the vehicle failed to respond while the engine revved. The contact pulled over to the side of the road and turned the vehicle off. Upon restarting the vehicle, no warning light was illuminated. The contact was able to drive to the destination without further incidents. The contact stated that the vehicle had been experiencing the failure intermittently. The…
The contact owns a 2019 Mercedes-Benz GLA250. The contact stated that while driving at various speeds, there was an abnormal fuel odor entering the cabin of the vehicle. The contact stated that while the vehicle was started, the abnormal fuel odor was also on the outside of the vehicle. The vehicle was taken to a local independent mechanic, where it was diagnosed; however, the mechanic was unable to determine the cause of the failure. The contact stated that the vehicle was taken to several other independent mechanics; however, the failure could not be replicated. The local dealer was…
My turn signals are not working and warnings are showing up on my dashboard. My pillars are both wet on the drivers side and passenger side. My speed odometer and tachodometer are not working. The dash board iis showing the brake and high beams are on but they aren't on. I have fog on the front window when I get in the car. This situation is of major concern for my safety. I am not certain that the air bags would work? I refuse to drive this vehicle. I called Mercedes Benz in Wilmington, NC and I can't get an appointment until October 13th. I see in the Mercedes Benz recall that the sun roof…
The ABS Sensor light, engine light, anti skid light and 4 matic malfunction, transmission malfunction all lit up on my dashboard on Tuesday July 22, 2025. The stearing would lock up and the brakes would not break it also shifted gears into neutral. The dashboard finally told me in bold red letters (transmission malfunction STOP). It would do this then all the lights would go away. I thought it may have just been the battery since I hardly drive the car. The shop cleared out all the malfunctions and re drove it and they said it appeared fine but the next day (Wednesday) it acted up again and…
The contact owns a 2019 Mercedes-Benz GLA250. The contact stated that on several occasions while driving at various speeds and while parked, the contact observed a gasoline odor in the cabin of the vehicle and outside the vehicle. The vehicle was taken to an independent mechanic, where it was diagnosed that the fuel injector and fuel rails needed to be replaced. The vehicle was repaired. The manufacturer was notified of the failure. The failure mileage was 58,000.
The contact owns a 2019 Mercedes-Benz GLA250. While the contact's wife was driving at an undisclosed speed, the check engine warning light illuminated. In addition, the contact stated that the vehicle was consuming an excessive amount of engine oil. The vehicle was taken to an independent mechanic where it was diagnosed with crankcase vent valve failure and a block actuator. The contact was informed that the crankcase sensor valve needed to be replaced. The vehicle was not repaired. The manufacturer was made aware of the failure but provided no assistance. The failure mileage was approximately…
The contact owns a 2019 Mercedes-Benz GLA250. The contact stated while driving 30 MPH, the vehicle lost power steering functionality and the vehicle independently turned off. The contact pulled over to the side of the road and restarted the vehicle. Several unknown warning lights were illuminated. The vehicle was diagnosed by an independent mechanic. The contact was informed that the front driver’s side wheel speed sensor needed to be replaced. The wheel speed sensor was replaced; however, the failure recurred. The manufacturer was made aware of the failure and determined that the VIN was not…
AT 48000 MILES (TPMS) Tire Pressure Monitoring Sensor MALFUNCTION CAUSE AIR VALVE TO BLOWN OUT FROM FROM TIRE AT 65 MILE/HR ON BUSY INTERSTATE WHICH CAUSE VEHICLE TO VEER INTO BUSY TRAFFIC BARELY AVOIDING ACCIDENT MERCEDES NEEDS TO INVESIGATE WHY TMPS FAIL AT 65MI/HRS AND WHILE AIR VALUE BLEW OUT FROM TIRE AND RUN FLAT TIRE BECOME FLAT ON HIWAY
On December 4th 2021, while driving my airbags deployed without warning or notice. On a normal day at this time I would be traveling on the highway. The impact of the airport was so intense it stunned me and I thought another vehicle made impact. The chemicals of the airbag got al over my clothes, skin, and the interior. The steering column was sent to Germany for review and it was determined it was a technical issue that was not my fault However, in a different circumstance this could have caused a severe problem fatal collision woth another vehicle or object if I was traveling at a greater…
The vehicle with only 29,775 miles on it, and I bought it new, made a knocking noise in the brakes and the brake pedal jumped up and down at first stop sign when I left my house. I reapplied the brake to see if it would work. It did. I turned onto the highway and within two blocks the vehicle shifted itself into N, a message on dashboard said pull over, contact service immediately. I was able to coast then turn onto a side street. Upon stopping the vehicle, another warning came on the dashboard: Reversing Not Possible Service Required. This vehicle has had quirky electrical problems from the…
Mercedes-Benz guides on CarHooq
- How to fix Mercedes GLA Car Shifts Gear To Neutral When DrivingGuide · 7 min read
- Mercedes GLA Cold Weather Problems And How To Take Off Car In Sub-Zero TemperatureGuide · 10 min read
- Troubleshooting Mercedes GLA Reverse Camera Not FunctioningGuide · 5 min read
- Mercedes Regenerative Braking - How It WorksGuide · 11 min read
2019 Mercedes-Benz GLA-Class: questions owners ask
Is the 2019 Mercedes-Benz GLA-Class reliable?
NHTSA data alone cannot rate reliability, but it shows what owners reported. Owners filed 30 complaints with NHTSA about the 2019 Mercedes-Benz GLA-Class; the most common categories were power train (13, 43.3%), air bags (4, 13.3%), steering (4, 13.3%). There are 2 safety recalls. 2 complaints mention a crash, 2 injuries were reported.
What are the most common problems with the 2019 Mercedes-Benz GLA-Class?
Across 30 owner complaints filed with NHTSA, the categories mentioned most often are power train (43.3% of complaints), air bags (13.3% of complaints), steering (13.3% of complaints), engine (10% of complaints), fuel system (10% of complaints). One complaint can name several components.
Does the 2019 Mercedes-Benz GLA-Class have any recalls?
Yes. NHTSA lists 2 recalls for the 2019 Mercedes-Benz GLA-Class; the most recent (campaign 22V365000, 2022-05-20) concerns Electrical System: Software. Recall repairs are free at a franchised dealer; check your VIN at nhtsa.gov/recalls.
Why is the check engine light on in my 2019 Mercedes-Benz GLA-Class?
4 of the 30 owner complaints NHTSA has on file for the 2019 Mercedes-Benz GLA-Class (13.3%) describe the check engine light coming on. One owner wrote: "I was driving my vehicle and it shifted into neutral and would not go back into gear until I pulled over to side of the road, turned it off and back on." (NHTSA complaint 11703689, December 2025). If it happens to your car, check your VIN for open recalls at nhtsa.gov/recalls and report the problem to NHTSA; complaints are what trigger investigations.
Why does my 2019 Mercedes-Benz GLA-Class smell of fuel or gas?
3 of the 30 owner complaints NHTSA has on file for the 2019 Mercedes-Benz GLA-Class (10%) describe a fuel or gasoline smell, or a fuel leak. One owner wrote: "The contact owns a 2019 Mercedes-Benz GLA250. The contact stated that on several occasions while driving at various speeds and while parked, the contact observed a gasoline odor in the cabin of the vehicle and outside the vehicle." (NHTSA complaint 11658896, May 2025). If it happens to your car, check your VIN for open recalls at nhtsa.gov/recalls and report the problem to NHTSA; complaints are what trigger investigations.
Check your own GLA-Class
Counts are a starting point, not a verdict: popular models collect more complaints because more of them are on the road, and NHTSA does not verify individual reports. To see whether a recall is still open on your car, enter your VIN at nhtsa.gov/recalls (U.S.) or your registration at check-vehicle-recalls.service.gov.uk (UK). Had a safety problem? Report it to NHTSA; complaints are what trigger investigations and recalls.
Data: NHTSA Office of Defects Investigation recall and complaint databases (public domain), DVSA anonymised MOT results (Open Government Licence v3.0), DVSA vehicle recalls (Open Government Licence v3.0), EU Safety Gate alerts (© European Union), retrieved October 25, 2026. Model year 2019 only; combines NHTSA's entries for AMG GLA45 and GLA-CLASS.